Figure 3.
Evolution of relapse incidence rate ratio according to 25-OH-D serum level.
X-axis: 25-OH-D serum level (nmol/l); Y-axis: relapse incidence rate ratio. In black, whole population; in blue, Group 1 (IMT started prior to vitamin D supplementation); in red, Group 2 (IMT started concomitantly with vitamin D supplementation).